Suzuki Advantages

DF60

Model Name: DF60 Mercury 60 Yamaha 60
Manufacturer: Suzuki Mercury Yamaha
Horsepower: 60 (1) 60, (2) 60 Big Foot (1) 60 (2) 60 High Thrust
Shaft Length (Inches): L (20) L (20) L (20)
Weight (Lbs): L (359) 247 (1) 237, (2) 248
Cylinders: In-line 4 In-line 4 In-line 4
Valves Per Cylinder: SOHC 2 Valves Per Cyl. SOHC 2 Valves Per Cyl. SOHC 2 Valves Per Cyl.
Valve Train Drive: Single overhead belt Single overhead belt Single overhead belt
Displacement: 79.2 cu. in. (1298 cc) 60.8 cu. in. (995 cc) 60.8 cu. in. (996 cc)
Bore and Stroke (Inches/mm): 2.91 x 2.97 in. (74 x 75.5 mm) 2.56 x 2.95 in. (65 x 75 mm) 2.56 x 2.96 in. (65 x 75 mm)
Operating Range (RPM): 4700-5300 5500-6000 5000-6000
Induction System: Sequential EFI EFI EFI
Starting System: Electric Start w/ Suzuki EFI Electric Electric
Lubrication: Wet sump Wet sump Wet sump
Oil Tank Capacity: 4.5 qt. (4.2 lit.) Unknown 2.1 qt. (2.0 lit.)
Ignition: Solid State Electronic Digital Inductive CDI Micro Computer
Alternator: 12V 25A 18 A 17 A
Trim Type: Power Trim and Tilt Power Trim and Tilt Power Trim and Tilt
Gear Ratio: 2.42:1 (1) 1.83:1 (2) 2.33:1 (1) 1.85:1/13:24 (2) 2.33:1/12:28
CARB Emissions Rating: 3-Star Ultra-Low 3-Star Ultra-Low 3-Star Ultra-Low
Standard Propeller (Blades x Dia. x Pitches (Ins.)): Optional - See Dealer Unknown Unknown
Range of Avail. Optional Propeller Pitches: 11-26 (1) 8-19, (2) 9-15 (1) 8-19, (2) 9-15
Steering: Remote (Tiller Kit optional) Unknown Unknown

DF60 Advantages

Over Honda
  • No Comparable 4-Stroke Model
Over Mercury
  • 1298cc (79.2 c.i.) vs. 995cc (60.8 c.i.) No replacement for displacement.
  • 25 A charging vs. 18 A
  • 2.42:1 vs 1.83:1 or 2.33:1 Lower gear ratio to swing a larger prop for improved acceleration
Over Yamaha
  • 1298cc (79.2 c.i.) vs. 995cc (60.8 c.i.) No replacement for displacement.
  • 25 A charging vs. 17 A
  • 2.42:1 vs. 1.85:1 or 2.33:1 Lower gear ratio to swing a larger prop for improved acceleration.

DF50

Model Name: DF50 Honda 50 Mercury 50 Yamaha 50
Manufacturer: Suzuki Honda Mercury Yamaha
Horsepower: 50 50 (1) 50 EFI, (2) 50 Big Foot EFI (1) 50 (2) 50HT
Shaft Length (Inches): L (20) L (20), X (25) L (20) L (20)
Weight (Lbs): 243 L (214), X (223) 247 L (237), X (248)
Cylinders: In-line 3 In-line 3 In-line 4 In-line 4
Valves Per Cylinder: DOHC 4 Valves Per Cyl. SOHC 2 Valves Per Cyl. SOHC 2 Valves Per Cyl. SOHC 2 Valves Per Cyl.
Valve Train Drive: Self adjusting oil bathed timing chain Belt Belt Belt
Displacement: 49.7 cu. in. (815 cc) 49.3 cu. in. (808 cc) 60.8 cu. in. (995 cc) 60.8 cu. in. (996 cc)
Bore and Stroke (Inches/mm): 2.80 x 2.70 in. (71 x 68.6 mm) 2.80 x 2.80 in. (70 x 70 mm) 2.56 x 2.95 in. (65 x 75mm) 2.48 x 2.95 in. (63 x 75 mm)
Operating Range (RPM): 5900-6500 5500 - 6000 5500 - 6000 5000 - 6000
Induction System: Sequential EFI EFI EFI EFI
Starting System: Electric Start w/ Suzuki EFI Electric Electric Electric
Lubrication: Wet sump Wet sump Wet sump Wet sump
Oil Tank Capacity: 2.2 qt. (2.1 lit.) 2.5 qt. (2.4 lit.) 2.3 qt. (2.2 lit.) 2.1 qt. (2.01 lit.)
Ignition: Direct Ignition CDI Digital Inductive TCI
Alternator: 12V 18A 22 A 18 A 17 A
Trim Type: Power Trim and Tilt Power Trim and Tilt Power Trim and Tilt Power Trim and Tilt
Gear Ratio: 2.27:1 2.08:1 (1) 1.83:1 (2) 2.33:1 (1) 1.85:1/13:24 (2) 2.33:1/12:28
CARB Emissions Rating: 3 - Star Ultra-Low 3-Star Ultra-Low 3-Star Ultra-Low 3-Star Ultra-Low
Standard Propeller (Blades x Dia. x Pitches (Ins.)): Optional - See Dealer Unknown Unknown Unknown
Range of Avail. Optional Propeller Pitches: 9-17 Unknown 9 - 26 Unknown
Steering: Remote (Tiller Kit optional) Unknown Unknown Unknown

DF50 Advantages

Over Honda
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Larger displacement: 815cc (49.7 c.i.) vs. 808cc (49.2 c.i.). No replacement for displacement.
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary.
  • Lower Gear Ratio 2.27:1 vs 2.08:1 for better acceleration out of the hole.
Over Mercury
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Direct Ignition vs. standard coil
  • Dual water pickups vs. single
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary.
  • Lighter weight: 242 lbs. vs 248/264 lbs.
  • Lower Gear Ratio 2.27:1 vs 1.83:1 for better acceleration out of the hole.
Over Yamaha
  • Computer diagnostic vs. none
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary.
  • Direct Ignition vs. standard coil
  • Lower Gear Ratio 2.27:1 vs 1.85:1 for better acceleration out of the hole.

DF40

Model Name: DF40 Honda 40 Mercury 40 Yamaha 40
Manufacturer: Suzuki Honda Mercury Yamaha
Horsepower: 40 40 (1) 40, (2) 40 EFI, (3) 40 Bigfoot EFI L (20)
Shaft Length (Inches): L (20) L (20) (1, 2) S15, L20, (3) L20, X25 S (15), L (20)
Weight (Lbs): 243 L (214) (1) 204, (2) 216, (3) 260 Unknown
Cylinders: In-line 3 DOHC In-Line 3 SOHC (1, 2) In-Line 3 SOHC, (3) In-Line 4 In-line 3
Valves Per Cylinder: 4 2 SOHC 2 Valves Per Cyl. SOHC 2 Valves Per Cyl.
Valve Train Drive: Self adjusting oil bathed timing chain Single overhead belt Single overhead belt Single overhead belt
Displacement: 49.7 cu. in. (815 cc) 49.3 cu. in. (808 cc) (1, 2) 45.6 cu. in. (747 cc), (3) 61 cu. in. (995 cc) 45.6 cu. in. (747 cc.)
Bore and Stroke (Inches/mm): 2.80 x 2.70 in. (71 x 68.6 mm) 2.80 x 2.80 in. (70 x 70 mm) (1,2,3) 2.56 x 2.95 in. (65 x 75 mm) 2.56 x 2.95 in. (65 x 75 mm)
Operating Range (RPM): 5200-5800 5000 - 6000 5500 - 6000 5000 - 6000
Induction System: Sequential EFI Sequential EFI (1) 3 carbs, (2,3) EFI EFI
Starting System: Electric Start w/ Suzuki EFI Electric (1) Manual w/ Decompression, (2, 3) Electric Electric or Manual
Lubrication: Wet sump Wet sump Wet sump Wet sump
Oil Tank Capacity: 2.2 qt. (2.1 lit.) 2.5 qt. (2.4 lit.) 2.3 qt. (2.2 lit.) 2.1 qt. (2.0 lit.)
Ignition: Direct Ignition CDI* (1) CDI, (2, 3) Digital Inductive CDI Micro Computer
Alternator: 12V 18A 22 A (1) 6 A, (2,3) 18 A 16 A
Trim Type: Power Trim and Tilt Power Tilt Power Trim and Tilt, Gas Assist Power Trim and Tilt
Gear Ratio: 2.27:1 2.08:1 (1, 2) 2.00:1, (3) 2.33:1 2.00:1/13:26
CARB Emissions Rating: 3-Star Ultra-Low 3-Star Ultra-Low 3-Star Ultra-Low 3-Star Ultra-Low
Standard Propeller (Blades x Dia. x Pitches (Ins.)): Optional - See Dealer N/A N/A N/A
Range of Avail. Optional Propeller Pitches: 9 - 17 Unknown 8 - 19 Unknown
Steering: Remote (Tiller Kit optional) Unknown Unknown Unknown

DF40 Advantages

Over Honda
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary.
  • Direct Ignition vs. standard coil
  • Larger displacement: 815cc (49.7 c.i.) vs. 808cc (49.2 c.i.). No replacement for displacement.
  • Propeller included vs. none
  • Lower Gear Ratio 2.27:1 vs 2.08:1 for better acceleration out of the hole.
Over Mercury
  • Sequential EFI vs. carb (1)
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary.
  • Direct Ignition vs standard coil (1, 2, 3)
  • Dual water pickups vs. single (1, 2, 3)
  • 18 amp charging vs. 6 amp
  • Timing chain vs. belt (1, 2, 3)
  • Lower Gear Ratio 2.27:1 vs 2.00:1 for better acceleration out of the hole.
Over Yamaha
  • Larger displacement: 815cc (49.7 c.i.) vs. 747cc (45.6 c.i.) No replacement for displacement
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary.
  • 18 amp charging vs. 15 amp
  • Lower Gear Ratio 2.27:1 vs 2.00:1 for better acceleration out of the hole.
  • Computer diagnostic vs. none